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saveliy_v [14]
3 years ago
12

Simplifying algebraic expressions 9c-6+7+7c

Mathematics
1 answer:
daser333 [38]3 years ago
7 0
16c+1 You add the LIKE terms together.
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ANEK [815]
Do 12 2/3+10 2/3 which is 23 1/3 than subtract 8 2/3 for your answer.
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3 years ago
2/40 in between 0.07
nexus9112 [7]

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0.05

Step-by-step explanation:

2/40

1/20

0.05

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Given that MQL =180° and XQR = 180°, which equation could be used to solve problems involving the relationships
Ganezh [65]

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A ribbon is cut into n parts. The length of each part increases such that they form a geometric progression. SPM Given the lengt
emmainna [20.7K]

Answer:

Step-by-step explanation:

Let\ say\ r \ the \common\ ratio:\\a)a_4=r^2*a_2=9*a_2\Longrightarrow\ r=3\ (not\ -3\ since\ parts\ are\ positive)\\\\b)\\\displaystyle \sum_{i=1}^{n} a_i =a_1+a_2+a_3+...+a_n\\\\=a_1+a_1*r+a_1*r^2+a_1*r^3+...+a_1*r^{n-1}\\\\=a_1*(1+r+r^2+...+r^{n-1})\\\\=a_1*\dfrac{r^n-1}{r-1} \\\\147620=5*\frac{(3^n-1)}{3-1} \\\\3^n-1=\frac{2*147620}{5} \\\\3^n=59049 \\\\n*ln(3)=ln(59049)\\\\n=\dfrac{ln(59049)}{ln(3)} \\\\n=10\\\\a_n=5*3^{10-1}=5*19683=98415(cm)

5 0
3 years ago
I need help . need to get done quick thank you
marissa [1.9K]

The first one equals 0.00116

The second one equals 195,000

the third one equals 0.0286

and the fourth one equals 87,310,000,000,000,000

The smallest one is A 0.00116

Hope this helps, Jesus loves you!

4 0
3 years ago
Read 2 more answers
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